The Whoop Strap 3.0 is a 24/7 fitness tracker that measures your exercise, ... Or, if you want to pay up front, you can get the strap and a 12-month membership for $288 ...

The who, what and how Who this is for: The Whoop Strap 4.0 is for people who want to optimize their workouts and recovery. If you’re just looking for a strap to count calories and steps, a ...

Another cool thing on the Whoop front is, you don’t have to take off your device to charge it. Whoops juice up with a tiny ...

Polar's next major wearable will offer a distraction-free, screen-less tracker experience without a monthly subscription ...

The WHOOP Strap 3.0 uses your resting and active heart rate, as well as your heart rate variability (HRV), to determine how much strain you’ve accumulated throughout the day.

A phone with the Whoop app and Whoop 4.0 sit on a wood table. A hand holds a Garmin Fenix 8 with the Endurance Score on the ...

I say wrist strap because, unlike my Apple Watch, the Whoop isn’t a watch. It’s a five-sensor device attached to a piece of fabric that sits around my wrist 24/7, collecting health data.

The Whoop Strap 4.0 feels a lot like a personal assistant who’s always taking notes. It’s an optical heart rate monitor that most users wear on their wrists (though I wore mine primarily on my ...

While the Whoop 5.0 is made for the wrist and you can get a variety of different straps for it, what makes it even more unusual is the range of sports clothing with special pockets for the Whoop 5.0.

The WHOOP 4.0 performed well compared to my Polar strap and other wearables during most workouts. It’s still not perfect in nailing high-intensity bursts, but overall, the data was reliable for ...